1. The problem statement, all variables and given/known data http://img139.imageshack.us/img139/999/ksknl6.th.jpg [Broken]http://g.imageshack.us/thpix.php [Broken] Could someone confirm that the a) part is correct, and if it is, then what is the next step? :) And im not exactly sure what to do in the b) part. I would really appriciate if someone could help me out with this. :) Thanks in advance.